BBC Russian

A276942 as a simple table

n	a(n)
2	2
3	3
4	6
5	5
6	15
7	9
8	7
9	35
10	25
11	10
12	11
13	77
14	49
15	21
16	14
17	13
18	143
19	121
20	55
21	33
22	18
23	17
24	221
25	169
26	91
27	65
28	75
29	22
30	19
31	323
32	289
33	187
34	119
35	245
36	39
37	26
38	23
39	437
40	361
41	247
42	209
43	847
44	85
45	51
46	30
47	29
48	667
49	529
50	391
51	299
52	1859
53	133
54	95
55	105
56	34
57	31
58	899
59	841
60	551
61	493
62	3757
63	253
64	161
65	385
66	57
67	38
68	37
69	1147
70	961
71	713
72	589
73	6137
74	377
75	319
76	1001
77	115
78	69
79	42

[2,3,6,5,15,9,7,35,25,10,11,77,49,21,14,13,143, 121,55,33,18,17,221,169,91,65,75,22,19,323,289, 187,119,245,39,26,23,437,361,247,209,847,85,51,30, 29,667,529,391,299,1859,133,95,105,34,31,899,841, 551,493,3757,253,161,385,57,38,37,1147,961,713, 589,6137,377,319,1001,115,69,42]